When a woman is able to fit a man's penis and testicles into her mouth simultaneously while performing oral sex, much in the same way that a chipmunk can shove copious amounts of nuts into its mouth while eating.

A phrase to describe someone who is cognitively degenerating. Synonym of "going off the deep end". Can have varying degrees of severity.

Reference to the song "Hey You" by Pink Floyd. The line "and the worms ate into his brain" makes no sense in an otherwise linear and literal narration throughout the lyrics.